> 1 contour
28.577	-30.2581	1
28.6603	-30.211	1
28.7437	-30.2196	1
28.827	-30.2342	1
28.8857	-30.2593	1
28.9103	-30.2681	1
28.9937	-30.286	1
29.0526	-30.3427	1
29.0713	-30.426	1
29.077	-30.4467	1
29.1012	-30.5093	1
29.1029	-30.5927	1
29.0784	-30.676	1
29.077	-30.6781	1
29.0554	-30.7593	1
28.9937	-30.8186	1
28.9103	-30.8379	1
28.8965	-30.8427	1
28.827	-30.8728	1
28.7437	-30.8871	1
28.6603	-30.8961	1
28.577	-30.8499	1
28.5632	-30.8427	1
28.4937	-30.8112	1
28.4348	-30.7593	1
28.4103	-30.7248	1
28.3762	-30.676	1
28.3519	-30.5927	1
28.353	-30.5093	1
28.3801	-30.426	1
28.4103	-30.3835	1
28.4414	-30.3427	1
28.4937	-30.2966	1
28.5745	-30.2593	1
28.577	-30.2581	1
> 2 contour
28.577	-30.3885	2
28.6603	-30.344	2
28.7437	-30.3459	2
28.827	-30.3618	2
28.9103	-30.4244	2
28.9119	-30.426	2
28.9616	-30.5093	2
28.9636	-30.5927	2
28.9168	-30.676	2
28.9103	-30.6825	2
28.827	-30.7465	2
28.7517	-30.7593	2
28.7437	-30.7617	2
28.6603	-30.7647	2
28.6516	-30.7593	2
28.577	-30.7212	2
28.5289	-30.676	2
28.496	-30.5927	2
28.4975	-30.5093	2
28.5367	-30.426	2
28.577	-30.3885	2
> 3 contour
28.6603	-30.4023	3
28.7437	-30.3847	3
28.827	-30.4254	3
28.8277	-30.426	3
28.8978	-30.5093	3
28.8999	-30.5927	3
28.8392	-30.676	3
28.827	-30.6859	3
28.7437	-30.7185	3
28.6603	-30.7035	3
28.6195	-30.676	3
28.577	-30.6424	3
28.5431	-30.5927	3
28.5477	-30.5093	3
28.577	-30.4678	3
28.6263	-30.426	3
28.6603	-30.4023	3
> 4 contour
28.7437	-30.4235	4
28.7487	-30.426	4
28.827	-30.4661	4
28.8636	-30.5093	4
28.867	-30.5927	4
28.827	-30.642	4
28.7453	-30.676	4
28.7437	-30.6767	4
28.7411	-30.676	4
28.6603	-30.6517	4
28.5918	-30.5927	4
28.5997	-30.5093	4
28.6603	-30.455	4
28.7356	-30.426	4
28.7437	-30.4235	4
> 5 contour
28.6603	-30.5037	5
28.7437	-30.4504	5
28.827	-30.5065	5
28.8294	-30.5093	5
28.8341	-30.5927	5
28.827	-30.6015	5
28.7437	-30.6541	5
28.6603	-30.6061	5
28.6448	-30.5927	5
28.6541	-30.5093	5
28.6603	-30.5037	5